<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
    <title>王杰-表单</title>

    <!-- Bootstrap -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" rel="stylesheet">
    <link rel="stylesheet" href="bootstrap.css">
    <!-- HTML5 shim 和 Respond.js 是为了让 IE8 支持 HTML5 元素和媒体查询（media queries）功能 -->
    <!-- 警告：通过 file:// 协议（就是直接将 html 页面拖拽到浏览器中）访问页面时 Respond.js 不起作用 -->
    <!--[if lt IE 9]>
      <script src="https://cdn.jsdelivr.net/npm/html5shiv@3.7.3/dist/html5shiv.min.js"></script>
      <script src="https://cdn.jsdelivr.net/npm/respond.js@1.4.2/dest/respond.min.js"></script>
    <![endif]-->
  </head>
  <body>
    <div class="container">
        <!--垂直表单-->
        <form role="form">
            <div class="form-group">
                <label>登录名</label>
                <input type="text" class="form-control" id="name" 
                placeholder="please put your name">
            </div>
            <div class="form-group">
                <label>登录密码</label>
                <input type="password" class="form-control" id="password" 
                placeholder="please put your password">
            </div>
            <div class="form-group">
                <input type="button" class="btn btn-success" id="sub" value="submit">
            </div>
        </form>
        <!--内联表单-->
        <form role="form" class="form-inline">
            <div class="form-group">
                <label>登录名</label>
                <input type="text" class="form-control" id="name" 
                placeholder="your name">
            </div>
            <div class="form-group">
                <label>登录密码</label>
                <input type="password" class="form-control" id="password" 
                placeholder="your password">
            </div>
            <div class="form-group">
                <input type="button" class="btn btn-info" id="sub" name="sub" value="submit">
            </div>
        </form>
        <p></p>
        <!--水平表单-->
        <form  class="form form-horizontal">
            <div class="form-group">
             <label class="col-sm-2 control-label">登录名</label>
             <div class="col-sm-10">
                 <input type="text" class="form-control" id="name" name="name" placeholder="Please put your name">
             </div>
            </div>
             <div class="form-group">
                <label class="col-sm-2 control-label">登录密码</label>
                <div class="col-sm-10">
                    <input type="passeord" class="form-control" id="password" name="name" placeholder="Please put your password">
                </div>
            </div>
            <div class="form-group">
                <div class="col-sm-offset-2 col-sm-2">
                    <input type="button" class="btn btn-primary" id="sub" name="name" value="submit">
                </div>
        </form>



    <!-- jQuery (Bootstrap 的所有 JavaScript 插件都依赖 jQuery，所以必须放在前边) -->
    <script src="https://cdn.jsdelivr.net/npm/jquery@1.12.4/dist/jquery.min.js"></script>
    <!-- 加载 Bootstrap 的所有 JavaScript 插件。你也可以根据需要只加载单个插件。 -->
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"></script>
  </body>
<html>